Osaka
225 km²
Wuhan
8,569 km²
Japan
People's Republic of China
Area Comparison
Osaka is 38.1x smaller than Wuhan
Population Comparison
Osaka has 4.5x fewer people than Wuhan
Wuhan is significantly larger, covering 38.1 times the area of Osaka. Wuhan spans 8,569 km² (3,309 mi²) while Osaka covers 225 km² (87 mi²) — a difference of 8,344 km². You could fit Osaka inside Wuhan approximately 38 times.
To put Osaka's size in perspective, its area of 225 km² is roughly the same size as Amsterdam. Meanwhile, Wuhan at 8,569 km² is about 1.4x the size of Shanghai.
Osaka's footprint is roughly about 32,000 American football fields, 110 times the area of Monaco, or 66 times the area of Central Park — pick whichever unit feels intuitive. Wuhan works out to about 1,200,000 American football fields, 140 times the area of Manhattan, or 81 times the area of Paris.
Osaka is a designated city in the Kansai region of Honshu in Japan. It is the capital of and most populous city in Osaka Prefecture, and the third-most populous city in Japan, following the special wards of Tokyo and Yokohama. With an estimated population of 2,816,247 as of October 1, 2025 and a population density of about 12,505 people per square kilometer, it is the largest component of the Keihanshin Metropolitan Area, the second-largest metropolitan area in Japan and the 10th-largest urban…
Known as "Nation's Kitchen", Osaka covers 225 km² with a population of 2.8 million. The city was established in 645. Osaka is known for Osaka Castle, Dotonbori district, Universal Studios Japan, among other attractions. The city's main transit system is the Osaka Metro.
Osaka is the third-most populous city in Japan, following the special wards of Tokyo and Yokohama.
Wuhan is the capital of Hubei, China. With a population of 13,739,000, it is the most populous city in Hubei and the seventh-most-populous city in China. It is also one of China's nine national central cities.
Nicknamed "River City", Wuhan has an area of 8,569 km² and is home to 12.3 million people. Visitors come for Yellow Crane Tower, Yangtze River confluence, East Lake, and much more.
Wuhan houses 13.7 million residents, ranking as the seventh-most populous city in all of China.
Osaka has a population density of 12,222 people per km² — an extremely dense urban environment. Wuhan, with 1,439 people per km², is a relatively spread-out city. Osaka is dramatically more crowded, with 8.5x the population density.
Size Ratio
Osaka fits inside Wuhan ~38 times
Density Gap
Osaka is 8.5x more densely populated
Osaka covers 225 km². Cities with a similar urban footprint include Amsterdam (219 km²), Boston (232 km²), Helsinki (214 km²), Kuala Lumpur (243 km²), or Buenos Aires (203 km²).
Wuhan covers 8,569 km². Cities with a similar urban footprint include Guangzhou (7,434 km²), Melbourne (9,993 km²), Xi'an (10,097 km²), Perth (6,417 km²), or Shanghai (6,341 km²).
The straight-line distance from Osaka to Wuhan is 2,033 km (1,263 miles), with an estimated flight time of ~2h 53m.
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